442741760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2079

約数の個数: 88

約数和(自身を含む): 1087300896

約数和(自身を除く): 644559136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1024, 1280, 1376, 1720, 2011, 2560, 2752, 3440, 4022, 5120, 5504, 6880, 8044, 10055, 11008, 13760, 16088, 20110, 22016, 27520, 32176, 40220, 44032, 55040, 64352, 80440, 86473, 110080, 128704, 160880, 172946, 220160, 257408, 321760, 345892, 432365, 514816, 643520, 691784, 864730, 1029632, 1287040, 1383568, 1729460, 2059264, 2574080, 2767136, 3458920, 5148160, 5534272, 6917840, 10296320, 11068544, 13835680, 22137088, 27671360, 44274176, 55342720, 88548352, 110685440, 221370880, 442741760]

約数ペア:

[(1, 442741760), (2, 221370880), (4, 110685440), (5, 88548352), (8, 55342720), (10, 44274176), (16, 27671360), (20, 22137088), (32, 13835680), (40, 11068544), (43, 10296320), (64, 6917840), (80, 5534272), (86, 5148160), (128, 3458920), (160, 2767136), (172, 2574080), (215, 2059264), (256, 1729460), (320, 1383568), (344, 1287040), (430, 1029632), (512, 864730), (640, 691784), (688, 643520), (860, 514816), (1024, 432365), (1280, 345892), (1376, 321760), (1720, 257408), (2011, 220160), (2560, 172946), (2752, 160880), (3440, 128704), (4022, 110080), (5120, 86473), (5504, 80440), (6880, 64352), (8044, 55040), (10055, 44032), (11008, 40220), (13760, 32176), (16088, 27520), (20110, 22016)]